
Vontron ULP4040 Ultra-Low-Pressure RO Membrane El | RFQ Sourcing Details
Filtration And Membranes · Quote on request
This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.
Quote on requestProduct specs
Buyer's Digest
Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Filtration And Membranes. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.
Original product description
The Vontron ULP4040 is a 40-inch reverse-osmosis membrane element in the ultra-low-pressure product category. The supplied listing identifies the model as ULP4040, gives an element length of 1,016 mm (40 inches), and describes carton-and-pallet transport packaging.
The source also presents two 4040 elements within the Vontron ultra-low-pressure range: ULP21-4040 and ULP31-4040. Under stated test conditions of 150 psi (1.03 MPa), 1,500 ppm Na.
Cl, and 15% recovery, the ULP21-4040 is listed with 99.5% rejection and 2,600 GPD (9.8 m³/day) permeate flow, while the ULP31-4040 is listed with 99.6% rejection and 2,000 GPD (7.6 m³/day). Both entries show 100 ft² (9.3 m²) of active membrane area and a 28 mil spacer.
These figures belong to the named submodels and should not be assumed for an unspecified ULP4040 element. Before ordering, the buyer should confirm whether the offered unit is ULP21-4040, ULP31-4040, or another ULP4040 variant.
The selected submodel should then be checked against feed-water composition, required permeate flow and rejection, operating pressure, pressure-vessel fit, pretreatment, cleaning protocol, and permitted operating limits.
Buyers should also request the current datasheet, element identification, storage condition, production date, preservation method, package contents, inspection criteria, and applicable warranty terms.
Actual system output will depend on water quality and operating conditions, so design decisions should use the confirmed submodel data rather than the family designation alone.
Vontron | Applications and Buyer Notes
Vontron is organized as a sourcing-ready Filtration And Membranes reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time
Applications
- Initial shortlist building for related product or supplier options.
- Specification and application fit review before bulk purchasing.
- Category, keyword and detail-page comparison before sending an RFQ.
Key specifications
- Category
- Filtration and MembranesBased on visible page data; confirm exact value in the RFQ.
- Unit
- setBased on visible page data; confirm exact value in the RFQ.
- Brand
- VontronBased on visible page data; confirm exact value in the RFQ.
- Listed model
- ULP4040Based on visible page data; confirm exact value in the RFQ.
- Product type
- Reverse-osmosis membrane elementBased on visible page data; confirm exact value in the RFQ.
- Nominal length
- 1,016 mm (40 in)Based on visible page data; confirm exact value in the RFQ.
- Pressure class
- Ultra-low pressureBased on visible page data; confirm exact value in the RFQ.
- Listed package size
- 110 × 12 × 12 cmBased on visible page data; confirm exact value in the RFQ.
Buyer tips
- State quantity range and split-delivery needs before price comparison.
- Add certification, material or inspection standards when they affect acceptance.
- For time-sensitive projects, include target arrival date and destination.
- For special applications, describe operating condition, installation environment and duty cycle.
FAQ
What should buyers confirm first?
Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.
Can buyers inquire when specs are incomplete?
Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.
How should this listing be evaluated?
Check title, category, specifications and related keywords against the actual sourcing requirement.
Source mix: ugc
Key specifications
Product sourcing keywords
These terms come from the title, visible copy and specifications, and link into matching aggregate pages.
Continue from this detail page into sourcing structure
These links connect the detail page back to category hubs, procurement aggregates and knowledge pages so new inventory is not isolated.
This URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path Wastewater Treatment Equipment categoryThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path Dosing And Disinfection categoryThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path Filtration And Membranes categoryThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path Pumps Tanks And Environmental Packages categoryThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path Procurement sourcing pathThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path Reverse Osmosis System Manufacturers sourcing pathThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path 12v 280ah 320ah Lifepo4 Battery Box With Active Balancer And Metal Shell For Stackable StorageThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path Wastewater Treatment Exporters sourcing pathThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path Water Treatment Equipment Suppliers sourcing pathThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path CompanyThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path 2026 Eu New Stock Eve Lf334 Lf 334ah Lifepo4 3 2v Lfp Eve 334ah 345ah 350ah 360ah Un38 3 Lithium BatThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path 250ml Juice Milk Beverage Water Carton Filling Machine For Aseptic PackagingThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
Internal sourcing path 8038 Spiral Wound Sanitary Nf Membrane Element For Food And Dairy ProcessingThis URL was refreshed but still has no Googlebot evidence, so it is promoted into shared internal links for crawl discovery.
WaterTreatmentSource related sourcing paths
Filtration and Membrane Systems for Industrial Water Treatment
Filtration and Membrane Systems for Drinking Water Purification
Wastewater Treatment Equipment for Industrial Water Treatment
WaterTreatmentSource procurement phrases
WaterTreatmentSource related product samples
. Overview FAQ Overview . Model NO. SH Type Piston Filling Machine Automatic Grade Fully Automatic Material Type Paste F...
Filtration and Membrane Systems Anaerobic Aerobic Wastewater Treatment Mbr System Domestic Sewage Waste Water Treatment EquipmentPhosphorus is released in the anaerobic tank, and nitrification and phosphorus absorption are carried out in the aerobic...
Filtration and Membrane Systems Compact Sewage Treatment Plant for Industrial Wastewater Mbr Wastewater Treatment - Wastewater TreatPhosphorus is released in the anaerobic tank, and nitrification and phosphorus absorption are carried out in the aerobic...
Filtration and Membrane Systems DN80 Pn10 Standard Lap Joint Municipal Sewage Discharge Stainless Steel FlangeFLANGE Discover the indispensable nature of the flange, a vital, disc-shaped connector in mechanical engineering that se...
Filtration and Membrane Systems 250ml Juice Milk Beverage Water Carton Filling Machine for Aseptic Packaging. Overview Detailed Photos Application Scope Product Parameters Workshop Spare Parts Packaging & Shipping FAQ Overview ....
Filtration and Membrane Systems Industrial Water Treatment Systems Sludge Dewatering and Drying Machine Air Source Heat Pump SludgeJiangsu BOE Environmental Protection Technology Co., Ltd. and Xi'an Jiaotong University have jointly developed a complet...





